ASM Ridge (Unvented, Insulated)

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ASM Ridge (Unvented, Insulated)

Revision as of 18:10, 7 October 2020 by James Klassen (talk | contribs)
Notice to Reader
Images used in a Construction Detail are representative and not intended in their representation of an assembly to be prescriptive. Nor are they necessarily drawn to scale. Rather, they are provided to visually convey the Standards, Guiding Principles and Recommendations of the RoofStar Guarantee Standards for a Waterproofing or Water-shedding System. Actual design with respect to dimensions, the selection of materials and their application remains the responsibility of the Design Authority.

The full text of applicable RoofStar Guarantee Standards may be read by using the blue hyperlinks
SBS Details

ASM 10.4.2 Ridge (Unvented, Insulated).jpg

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1 WORK INCLUDED

(1) Underlayment
The type of underlay required is determined by roof slope.
(2) Ridge girts
May be required by engineer for panel drag load fasteners. Secured using compatible non-corrosive fasteners.
(3) Insulation
Offset and stagger layers 300 mm (12").
(4) Separation layer
Vapour-permeable layer over insulation, required on all insulated Architectural Sheet Metal Roof Systems. The material must be located between the insulation and metal panels (see 8.1.2 Design).
(5) Ventilation layer
Recommended over asphaltic underlays and / or as required in this Standard (see 8.1.2 Design).
(6) Architectural metal roof panel
Top end of panels must be "bread-panned". Clips are not illustrated.
(7) Drag-load fasteners
Compatible non-corrosive fasteners.
(8) Foam closures
may be used to close ridge when cap flashing is mechanically attached to the panels ribs (see 10.3.5.3 (1)(2)).
(9) Ridge cap flashing
(10) Fasteners
See 10.3.5.3 (1)(2).

2 RELATED WORK BY OTHERS

(A) Acceptable Deck

NOTE: Refer to RoofStar Guarantee Standards for additional requirements.


RoofStar Guarantee Standards for Architectural Sheet Metal (ASM) Systems

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